the economy gained 200,000 new positions last month. >>> in mexico startling new developments about a cargo of stolen radioactive material. they havthey have arrested two . they are being treated for raid radiation poisoning. poisoning. ♪ ♪ >>> as the word continues to mourn the loss of nelson mandela, stories are emerging of how america was crucial in the fight against racial segregation. consider this what was america's role in helping break the power of apartheid ove overseas the secretary for african a affairs will join us. >>> new york's mayor elects one of the biggest supporters to head the nypd. >>> a new wave of violence hit bebengazi. >> what would it be like to live on a floating ship in the middle of the ocean. >>> welcome to "consider this". we begin with the celebration of the life and legacy of nelson mandemandela. a ten-day mourning period began in south africa where mandela ercheddeendended the wave of ap. >>> mamandela's fellow lauret sd the sun will rise tomorrow and the next day and the next. it may not appear as bright today but life will carry on. joining me n